thank you. jon: a fox news alert about the latest on the deadly train derailment, a little more than 24 hours ago in new york city. four people were killed, dozens of others were injured when a metro-north commuter train flew off the tracks yesterday morning in the bronx. one woman whose cousin suffered a concussion in that crash described the chaos on board the train. >> she said that while the train was going fast she felt the jerking movement and then, that is when everything happened so quickly and it started to roll. jon: meantime we're also hearing more from investigators what they will be looking at. >> this occurred on a curve. we're eager to know from the event recorders what the speed were going into the curve, what the brakes, braking actions may have been, throttle settings and so forth. jon: our laura ingle is live on the scene in the bronx with more. so what's happening out there right now, laura? >> reporter: hi, jon. well as you mentioned the investigation does continue to roll o